Inheritance diagram for pat::PATLostTracks:

Public Member Functions
	PATLostTracks (const edm::ParameterSet &)

void	produce (edm::StreamID, edm::Event &, const edm::EventSetup &) const override

	~PATLostTracks () override

Public Member Functions inherited from edm::global::EDProducer<>
	EDProducer ()=default

bool	hasAbilityToProduceInLumis () const final

bool	hasAbilityToProduceInRuns () const final

bool	wantsGlobalLuminosityBlocks () const final

bool	wantsGlobalRuns () const final

bool	wantsStreamLuminosityBlocks () const final

bool	wantsStreamRuns () const final

Public Member Functions inherited from edm::global::EDProducerBase
	EDProducerBase ()

ModuleDescription const &	moduleDescription () const

	~EDProducerBase () override

Public Member Functions inherited from edm::ProducerBase
void	callWhenNewProductsRegistered (std::function< void(BranchDescription const &)> const &func)

std::vector< edm::ProductResolverIndex > const &	indiciesForPutProducts (BranchType iBranchType) const

	ProducerBase ()

std::vector< edm::ProductResolverIndex > const &	putTokenIndexToProductResolverIndex () const

void	registerProducts (ProducerBase , ProductRegistry , ModuleDescription const &)

std::function< void(BranchDescription const &)>	registrationCallback () const
	used by the fwk to register list of products More...

void	resolvePutIndicies (BranchType iBranchType, ModuleToResolverIndicies const &iIndicies, std::string const &moduleLabel)

	~ProducerBase () noexcept(false) override

Public Member Functions inherited from edm::EDConsumerBase
std::vector< ConsumesInfo >	consumesInfo () const

void	convertCurrentProcessAlias (std::string const &processName)
	Convert "@currentProcess" in InputTag process names to the actual current process name. More...

	EDConsumerBase ()

	EDConsumerBase (EDConsumerBase const &)=delete

	EDConsumerBase (EDConsumerBase &&)=default

ESProxyIndex const *	esGetTokenIndices (edm::Transition iTrans) const

ProductResolverIndexAndSkipBit	indexFrom (EDGetToken, BranchType, TypeID const &) const

void	itemsMayGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

void	itemsToGet (BranchType, std::vector< ProductResolverIndexAndSkipBit > &) const

std::vector< ProductResolverIndexAndSkipBit > const &	itemsToGetFrom (BranchType iType) const

void	labelsForToken (EDGetToken iToken, Labels &oLabels) const

void	modulesWhoseProductsAreConsumed (std::vector< ModuleDescription const * > &modules, ProductRegistry const &preg, std::map< std::string, ModuleDescription const * > const &labelsToDesc, std::string const &processName) const

EDConsumerBase const &	operator= (EDConsumerBase const &)=delete

EDConsumerBase &	operator= (EDConsumerBase &&)=default

bool	registeredToConsume (ProductResolverIndex, bool, BranchType) const

bool	registeredToConsumeMany (TypeID const &, BranchType) const

ProductResolverIndexAndSkipBit	uncheckedIndexFrom (EDGetToken) const

void	updateLookup (BranchType iBranchType, ProductResolverIndexHelper const &, bool iPrefetchMayGet)

void	updateLookup (eventsetup::ESRecordsToProxyIndices const &)

virtual	~EDConsumerBase () noexcept(false)

Private Types
enum	TrkStatus { TrkStatus::NOTUSED = 0, TrkStatus::PFCAND, TrkStatus::PFCANDNOTRKPROPS, TrkStatus::PFELECTRON, TrkStatus::PFPOSITRON, TrkStatus::VTX }

Private Member Functions
void	addPackedCandidate (std::vector< pat::PackedCandidate > &cands, const reco::TrackRef &trk, const reco::VertexRef &pvSlimmed, const reco::VertexRefProd &pvSlimmedColl, const TrkStatus &trkStatus, const pat::PackedCandidate::PVAssociationQuality &pvAssocQuality, edm::Handle< reco::MuonCollection > muons) const

std::pair< int, pat::PackedCandidate::PVAssociationQuality >	associateTrkToVtx (const reco::VertexCollection &vertices, const reco::TrackRef &trk) const

bool	passTrkCuts (const reco::Track &tr) const

Private Attributes
const bool	allowMuonId_

const edm::EDGetTokenT< reco::PFCandidateCollection >	cands_

const std::vector< int >	covariancePackingSchemas_

const int	covarianceVersion_

const bool	fillLostInnerHits_

const edm::EDGetTokenT< reco::VertexCompositeCandidateCollection >	kshorts_

const edm::EDGetTokenT< reco::VertexCompositeCandidateCollection >	lambdas_

const edm::EDGetTokenT< edm::Association< pat::PackedCandidateCollection > >	map_

const double	maxDxyForNotReconstructedPrimary_

const double	maxDxySigForNotReconstructedPrimary_

const double	maxDzErrorForPrimaryAssignment_

const double	maxDzForPrimaryAssignment_

const double	maxDzSigForPrimaryAssignment_

const double	minHits_

const double	minPixelHits_

const double	minPt_

const double	minPtToStoreLowQualityProps_

const double	minPtToStoreProps_

const edm::EDGetTokenT< reco::MuonCollection >	muons_

StringCutObjectSelector< reco::Track, false >	passThroughCut_

const edm::EDGetTokenT< reco::VertexCollection >	pv_

const edm::EDGetTokenT< reco::VertexCollection >	pvOrigs_

std::vector< reco::TrackBase::TrackQuality >	qualsToAutoAccept_

const edm::EDGetTokenT< reco::TrackCollection >	tracks_

const bool	useLegacySetup_

const edm::EDGetTokenT< reco::VertexCollection >	vertices_

const double	xiMassCut_

const bool	xiSelection_

Additional Inherited Members
Public Types inherited from edm::global::EDProducerBase
typedef EDProducerBase	ModuleType

Public Types inherited from edm::ProducerBase
using	ModuleToResolverIndicies = std::unordered_multimap< std::string, std::tuple< edm::TypeID const , const char , edm::ProductResolverIndex >>

typedef ProductRegistryHelper::TypeLabelList	TypeLabelList

Public Types inherited from edm::EDConsumerBase
typedef ProductLabels	Labels

Static Public Member Functions inherited from edm::global::EDProducerBase
static const std::string &	baseType ()

static void	fillDescriptions (ConfigurationDescriptions &descriptions)

static void	prevalidate (ConfigurationDescriptions &descriptions)

Protected Member Functions inherited from edm::EDConsumerBase
template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	consumes (edm::InputTag const &tag)

EDGetToken	consumes (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	consumes (TypeToGet const &id, edm::InputTag const &tag)

ConsumesCollector	consumesCollector ()
	Use a ConsumesCollector to gather consumes information from helper functions. More...

template<typename ProductType , BranchType B = InEvent>
void	consumesMany ()

void	consumesMany (const TypeToGet &id)

template<BranchType B>
void	consumesMany (const TypeToGet &id)

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes ()

template<typename ESProduct , typename ESRecord , Transition Tr = Transition::Event>
auto	esConsumes (ESInputTag const &tag)

template<typename ProductType , BranchType B = InEvent>
EDGetTokenT< ProductType >	mayConsume (edm::InputTag const &tag)

EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

template<BranchType B>
EDGetToken	mayConsume (const TypeToGet &id, edm::InputTag const &tag)

Detailed Description

Definition at line 26 of file PATLostTracks.cc.

Member Enumeration Documentation

enum pat::PATLostTracks::TrkStatus

strongprivate

Enumerator
NOTUSED
PFCAND
PFCANDNOTRKPROPS
PFELECTRON
PFPOSITRON
VTX

Definition at line 34 of file PATLostTracks.cc.

34 { NOTUSED = 0, PFCAND, PFCANDNOTRKPROPS, PFELECTRON, PFPOSITRON, VTX };

Constructor & Destructor Documentation

pat::PATLostTracks::PATLostTracks ( const edm::ParameterSet & iConfig )

explicit

Definition at line 78 of file PATLostTracks.cc.

References Exception, spr::find(), edm::ParameterSet::getParameter(), mps_check::msg, reco::TrackBase::qualityByName(), qualsToAutoAccept_, create_public_lumi_plots::transform, and reco::TrackBase::undefQuality.

     : cands_(consumes<reco::PFCandidateCollection>(iConfig.getParameter<edm::InputTag>("inputCandidates"))),
       map_(consumes<edm::Association<pat::PackedCandidateCollection>>(
           iConfig.getParameter<edm::InputTag>("packedPFCandidates"))),
       tracks_(consumes<reco::TrackCollection>(iConfig.getParameter<edm::InputTag>("inputTracks"))),
       vertices_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("secondaryVertices"))),
       kshorts_(consumes<reco::VertexCompositeCandidateCollection>(iConfig.getParameter<edm::InputTag>("kshorts"))),
       lambdas_(consumes<reco::VertexCompositeCandidateCollection>(iConfig.getParameter<edm::InputTag>("lambdas"))),
       pv_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("primaryVertices"))),
       pvOrigs_(consumes<reco::VertexCollection>(iConfig.getParameter<edm::InputTag>("originalVertices"))),
       minPt_(iConfig.getParameter<double>("minPt")),
       minHits_(iConfig.getParameter<uint32_t>("minHits")),
       minPixelHits_(iConfig.getParameter<uint32_t>("minPixelHits")),
       minPtToStoreProps_(iConfig.getParameter<double>("minPtToStoreProps")),
       minPtToStoreLowQualityProps_(iConfig.getParameter<double>("minPtToStoreLowQualityProps")),
       covarianceVersion_(iConfig.getParameter<int>("covarianceVersion")),
       covariancePackingSchemas_(iConfig.getParameter<std::vector<int>>("covariancePackingSchemas")),
       muons_(consumes<reco::MuonCollection>(iConfig.getParameter<edm::InputTag>("muons"))),
       passThroughCut_(iConfig.getParameter<std::string>("passThroughCut")),
       allowMuonId_(iConfig.getParameter<bool>("allowMuonId")),
       maxDzForPrimaryAssignment_(
           iConfig.getParameter<edm::ParameterSet>("pvAssignment").getParameter<double>("maxDzForPrimaryAssignment")),
       maxDzSigForPrimaryAssignment_(
           iConfig.getParameter<edm::ParameterSet>("pvAssignment").getParameter<double>("maxDzSigForPrimaryAssignment")),
       maxDzErrorForPrimaryAssignment_(iConfig.getParameter<edm::ParameterSet>("pvAssignment")
                                           .getParameter<double>("maxDzErrorForPrimaryAssignment")),
       maxDxyForNotReconstructedPrimary_(iConfig.getParameter<edm::ParameterSet>("pvAssignment")
                                             .getParameter<double>("maxDxyForNotReconstructedPrimary")),
       maxDxySigForNotReconstructedPrimary_(iConfig.getParameter<edm::ParameterSet>("pvAssignment")
                                                .getParameter<double>("maxDxySigForNotReconstructedPrimary")),
       useLegacySetup_(iConfig.getParameter<bool>("useLegacySetup")),
       fillLostInnerHits_(iConfig.getParameter<bool>("fillLostInnerHits")),
       xiSelection_(iConfig.getParameter<bool>("xiSelection")),
       xiMassCut_(iConfig.getParameter<double>("xiMassCut")) {
   std::vector<std::string> trkQuals(iConfig.getParameter<std::vector<std::string>>("qualsToAutoAccept"));
   std::transform(
       trkQuals.begin(), trkQuals.end(), std::back_inserter(qualsToAutoAccept_), reco::TrackBase::qualityByName);
 
   if (std::find(qualsToAutoAccept_.begin(), qualsToAutoAccept_.end(), reco::TrackBase::undefQuality) !=
       qualsToAutoAccept_.end()) {
     std::ostringstream msg;
     msg << " PATLostTracks has a quality requirement which resolves to undefQuality. This usually means a typo and is "
            "therefore treated a config error\nquality requirements:\n   ";
     for (const auto& trkQual : trkQuals)
       msg << trkQual << " ";
     throw cms::Exception("Configuration") << msg.str();
   }
 
   produces<std::vector<reco::Track>>();
   produces<std::vector<pat::PackedCandidate>>();
   produces<std::vector<pat::PackedCandidate>>("eleTracks");
   produces<edm::Association<pat::PackedCandidateCollection>>();
 }

pat::PATLostTracks::~PATLostTracks ( )

override

Definition at line 132 of file PATLostTracks.cc.

132 {}

Member Function Documentation

void pat::PATLostTracks::addPackedCandidate	(	std::vector< pat::PackedCandidate > &	cands,
		const reco::TrackRef &	trk,
		const reco::VertexRef &	pvSlimmed,
		const reco::VertexRefProd &	pvSlimmedColl,
		const TrkStatus &	trkStatus,
		const pat::PackedCandidate::PVAssociationQuality &	pvAssocQuality,
		edm::Handle< reco::MuonCollection >	muons
	)		const

private

Definition at line 276 of file PATLostTracks.cc.

References funct::abs(), allowMuonId_, covariancePackingSchemas_, covarianceVersion_, fillLostInnerHits_, reco::TrackBase::highPurity, triggerObjects_cff::id, edm::Ref< C, T, F >::key(), electrons_cff::lostHits, ResonanceBuilder::mass, minPtToStoreLowQualityProps_, minPtToStoreProps_, reco::HitPattern::MISSING_INNER_HITS, pat::PackedCandidate::moreLostInnerHits, RPCpg::mu, pat::PackedCandidate::noLostInnerHits, pat::PackedCandidate::oneLostInnerHit, p4, PFELECTRON, PFPOSITRON, GeomDetEnumerators::PixelBarrel, useLegacySetup_, pat::PackedCandidate::validHitInFirstPixelBarrelLayer, and VTX.

Referenced by produce().

                                                                                        {
   const float mass = 0.13957018;
 
   int id = 211 * trk->charge();
   if (trkStatus == TrkStatus::PFELECTRON)
     id = 11;
   else if (trkStatus == TrkStatus::PFPOSITRON)
     id = -11;
 
   // assign the proper pdgId for tracks that are reconstructed as a muon
   if (allowMuonId_) {
     for (auto& mu : *muons) {
       if (reco::TrackRef(mu.innerTrack()) == trk) {
         id = -13 * trk->charge();
         break;
       }
     }
   }
 
   reco::Candidate::PolarLorentzVector p4(trk->pt(), trk->eta(), trk->phi(), mass);
   cands.emplace_back(
       pat::PackedCandidate(p4, trk->vertex(), trk->pt(), trk->eta(), trk->phi(), id, pvSlimmedColl, pvSlimmed.key()));
 
   if (fillLostInnerHits_) {
     pat::PackedCandidate::LostInnerHits lostHits = pat::PackedCandidate::noLostInnerHits;
     int nlost = trk->hitPattern().numberOfLostHits(reco::HitPattern::MISSING_INNER_HITS);
     if (nlost == 0) {
       if (trk->hitPattern().hasValidHitInPixelLayer(PixelSubdetector::SubDetector::PixelBarrel, 1)) {
         lostHits = pat::PackedCandidate::validHitInFirstPixelBarrelLayer;
       }
     } else {
       lostHits = (nlost == 1 ? pat::PackedCandidate::oneLostInnerHit : pat::PackedCandidate::moreLostInnerHits);
     }
     cands.back().setLostInnerHits(lostHits);
   }
 
   cands.back().setTrackHighPurity(trk->quality(reco::TrackBase::highPurity));
 
   if (trk->pt() > minPtToStoreProps_ || trkStatus == TrkStatus::VTX) {
     if (useLegacySetup_ || std::abs(id) == 11 || trkStatus == TrkStatus::VTX) {
       cands.back().setTrackProperties(*trk, covariancePackingSchemas_[4], covarianceVersion_);
     } else {
       if (trk->hitPattern().numberOfValidPixelHits() > 0) {
         cands.back().setTrackProperties(
             *trk, covariancePackingSchemas_[0], covarianceVersion_);  // high quality with pixels
       } else {
         cands.back().setTrackProperties(
             *trk, covariancePackingSchemas_[1], covarianceVersion_);  // high quality without pixels
       }
     }
   } else if (!useLegacySetup_ && trk->pt() > minPtToStoreLowQualityProps_) {
     if (trk->hitPattern().numberOfValidPixelHits() > 0) {
       cands.back().setTrackProperties(
           *trk, covariancePackingSchemas_[2], covarianceVersion_);  // low quality with pixels
     } else {
       cands.back().setTrackProperties(
           *trk, covariancePackingSchemas_[3], covarianceVersion_);  // low quality without pixels
     }
   }
   cands.back().setAssociationQuality(pvAssocQuality);
 }

std::pair< int, pat::PackedCandidate::PVAssociationQuality > pat::PATLostTracks::associateTrkToVtx	(	const reco::VertexCollection &	vertices,
		const reco::TrackRef &	trk
	)		const

private

Definition at line 344 of file PATLostTracks.cc.

References funct::abs(), pat::PackedCandidate::CompatibilityDz, DEFINE_FWK_MODULE, PVValHelper::dz, electrons_cff::dzErr, training_settings::idx, SiStripPI::max, maxDxyForNotReconstructedPrimary_, maxDxySigForNotReconstructedPrimary_, maxDzErrorForPrimaryAssignment_, maxDzForPrimaryAssignment_, histoParameters_cff::minDz, pat::PackedCandidate::NotReconstructedPrimary, pat::PackedCandidate::OtherDeltaZ, mathSSE::sqrt(), pat::PackedCandidate::UsedInFitLoose, pat::PackedCandidate::UsedInFitTight, useLegacySetup_, extraflags_cff::vtx, and w.

Referenced by produce().

                                                                          {
   //For legacy setup check only if the track is used in fit of the PV, i.e. vertices[0],
   //and associate quality if weight > 0.5. Otherwise return invalid vertex index (-1)
   //and default quality flag (NotReconstructedPrimary = 0)
   if (useLegacySetup_) {
     float w = vertices[0].trackWeight(trk);
     if (w > 0.5) {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(0, pat::PackedCandidate::UsedInFitTight);
     } else if (w > 0.) {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(0,
                                                                         pat::PackedCandidate::NotReconstructedPrimary);
     } else {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(-1,
                                                                         pat::PackedCandidate::NotReconstructedPrimary);
     }
   }
 
   //Inspired by CommonTools/RecoAlgos/interface/PrimaryVertexAssignment.h
   //but without specific association for secondaries in jets and option to use timing
 
   int iVtxMaxWeight = -1;
   int iVtxMinDzDist = -1;
   size_t idx = 0;
   float maxWeight = 0;
   double minDz = std::numeric_limits<double>::max();
   double minDzSig = std::numeric_limits<double>::max();
   for (auto const& vtx : vertices) {
     float w = vtx.trackWeight(trk);
     double dz = std::abs(trk->dz(vtx.position()));
     double dzSig = dz / trk->dzError();
     if (w > maxWeight) {
       maxWeight = w;
       iVtxMaxWeight = idx;
     }
     if (dzSig < minDzSig) {
       minDzSig = dzSig;
       minDz = dz;
       iVtxMinDzDist = idx;
     }
     idx++;
   }
   // vertex in which fit the track was used
   if (iVtxMaxWeight >= 0) {
     if (maxWeight > 0.5) {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(iVtxMaxWeight,
                                                                         pat::PackedCandidate::UsedInFitTight);
     } else {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(iVtxMaxWeight,
                                                                         pat::PackedCandidate::UsedInFitLoose);
     }
   }
   // vertex "closest in Z" with tight cuts (targetting primary particles)
   if (minDz < maxDzForPrimaryAssignment_) {
     const double add_cov = vertices[iVtxMinDzDist].covariance(2, 2);
     const double dzErr = sqrt(trk->dzError() * trk->dzError() + add_cov);
     if (minDz / dzErr < maxDzSigForPrimaryAssignment_ && trk->dzError() < maxDzErrorForPrimaryAssignment_) {
       return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(iVtxMinDzDist,
                                                                         pat::PackedCandidate::CompatibilityDz);
     }
   }
   // if the track is not compatible with other PVs but is compatible with the BeamSpot, we may simply have not reco'ed the PV!
   //  we still point it to the closest in Z, but flag it as possible orphan-primary
   if (!vertices.empty() && std::abs(trk->dxy(vertices[0].position())) < maxDxyForNotReconstructedPrimary_ &&
       std::abs(trk->dxy(vertices[0].position()) / trk->dxyError()) < maxDxySigForNotReconstructedPrimary_)
     return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(iVtxMinDzDist,
                                                                       pat::PackedCandidate::NotReconstructedPrimary);
   // for tracks not associated to any PV return the closest in dz
   return std::pair<int, pat::PackedCandidate::PVAssociationQuality>(iVtxMinDzDist, pat::PackedCandidate::OtherDeltaZ);
 }

bool pat::PATLostTracks::passTrkCuts ( const reco::Track & tr ) const

private

Definition at line 268 of file PATLostTracks.cc.

References reco::TrackBase::hitPattern(), minHits_, minPixelHits_, minPt_, reco::TrackBase::numberOfValidHits(), reco::HitPattern::numberOfValidPixelHits(), passThroughCut_, reco::TrackBase::pt(), and qualsToAutoAccept_.

Referenced by produce().

                                                             {
   const bool passTrkHits = tr.pt() > minPt_ && tr.numberOfValidHits() >= minHits_ &&
                            tr.hitPattern().numberOfValidPixelHits() >= minPixelHits_;
   const bool passTrkQual = passesQuality(tr, qualsToAutoAccept_);
 
   return passTrkHits || passTrkQual || passThroughCut_(tr);
 }

void pat::PATLostTracks::produce	(	edm::StreamID	,
		edm::Event &	iEvent,
		const edm::EventSetup &	iSetup
	)		const

override

Definition at line 134 of file PATLostTracks.cc.

References addPackedCandidate(), associateTrkToVtx(), egammaForCoreTracking_cff::cands, cands_, reco::LeafCandidate::charge(), edm::Event::getByToken(), edm::HandleBase::id(), edm::Ref< C, T, F >::id(), edm::Ref< C, T, F >::isNonnull(), crabWrapper::key, edm::Ref< C, T, F >::key(), lostTracks_cfi::kshorts, kshorts_, lostTracks_cfi::lambdas, lambdas_, map_, taus_updatedMVAIds_cff::mapping, eostools::move(), extraflags_cff::muons, muons_, NOTUSED, passTrkCuts(), reco::LeafCandidate::pdgId(), PFCAND, PFCANDNOTRKPROPS, PFELECTRON, PFPOSITRON, edm::Event::put(), MetAnalyzer::pv(), pv_, pvOrigs_, alignCSCRings::r, mathSSE::sqrt(), reco::PFCandidate::trackRef(), l1t::tracks, tracks_, electrons_cff::vertices, vertices_, VTX, xiMassCut_, and xiSelection_.

                                                                                                {
   edm::Handle<reco::PFCandidateCollection> cands;
   iEvent.getByToken(cands_, cands);
 
   edm::Handle<edm::Association<pat::PackedCandidateCollection>> pf2pc;
   iEvent.getByToken(map_, pf2pc);
 
   edm::Handle<reco::TrackCollection> tracks;
   iEvent.getByToken(tracks_, tracks);
 
   edm::Handle<reco::VertexCollection> vertices;
   iEvent.getByToken(vertices_, vertices);
 
   edm::Handle<reco::MuonCollection> muons;
   iEvent.getByToken(muons_, muons);
 
   edm::Handle<reco::VertexCompositeCandidateCollection> kshorts;
   iEvent.getByToken(kshorts_, kshorts);
   edm::Handle<reco::VertexCompositeCandidateCollection> lambdas;
   iEvent.getByToken(lambdas_, lambdas);
 
   edm::Handle<reco::VertexCollection> pvs;
   iEvent.getByToken(pv_, pvs);
   reco::VertexRef pv(pvs.id());
   reco::VertexRefProd pvRefProd(pvs);
   edm::Handle<reco::VertexCollection> pvOrigs;
   iEvent.getByToken(pvOrigs_, pvOrigs);
 
   auto outPtrTrks = std::make_unique<std::vector<reco::Track>>();
   auto outPtrTrksAsCands = std::make_unique<std::vector<pat::PackedCandidate>>();
   auto outPtrEleTrksAsCands = std::make_unique<std::vector<pat::PackedCandidate>>();
 
   std::vector<TrkStatus> trkStatus(tracks->size(), TrkStatus::NOTUSED);
   //Mark all tracks used in candidates
   //check if packed candidates are storing the tracks by seeing if number of hits >0
   //currently we dont use that information though
   //electrons will never store their track (they store the GSF track)
   for (unsigned int ic = 0, nc = cands->size(); ic < nc; ++ic) {
     edm::Ref<reco::PFCandidateCollection> r(cands, ic);
     const reco::PFCandidate& cand = (*cands)[ic];
     if (cand.charge() && cand.trackRef().isNonnull() && cand.trackRef().id() == tracks.id()) {
       if (cand.pdgId() == 11)
         trkStatus[cand.trackRef().key()] = TrkStatus::PFELECTRON;
       else if (cand.pdgId() == -11)
         trkStatus[cand.trackRef().key()] = TrkStatus::PFPOSITRON;
       else if ((*pf2pc)[r]->numberOfHits() > 0)
         trkStatus[cand.trackRef().key()] = TrkStatus::PFCAND;
       else
         trkStatus[cand.trackRef().key()] = TrkStatus::PFCANDNOTRKPROPS;
     }
   }
 
   //Mark all tracks used in secondary vertices
   for (const auto& secVert : *vertices) {
     for (auto trkIt = secVert.tracks_begin(); trkIt != secVert.tracks_end(); trkIt++) {
       if (trkStatus[trkIt->key()] == TrkStatus::NOTUSED)
         trkStatus[trkIt->key()] = TrkStatus::VTX;
     }
   }
   for (const auto& v0 : *kshorts) {
     for (size_t dIdx = 0; dIdx < v0.numberOfDaughters(); dIdx++) {
       size_t key = (dynamic_cast<const reco::RecoChargedCandidate*>(v0.daughter(dIdx)))->track().key();
       if (trkStatus[key] == TrkStatus::NOTUSED)
         trkStatus[key] = TrkStatus::VTX;
     }
   }
   for (const auto& v0 : *lambdas) {
     double protonCharge = 0;
     for (size_t dIdx = 0; dIdx < v0.numberOfDaughters(); dIdx++) {
       size_t key = (dynamic_cast<const reco::RecoChargedCandidate*>(v0.daughter(dIdx)))->track().key();
       if (trkStatus[key] == TrkStatus::NOTUSED)
         trkStatus[key] = TrkStatus::VTX;
       protonCharge += v0.daughter(dIdx)->charge() * v0.daughter(dIdx)->momentum().mag2();
     }
     if (xiSelection_) {
       // selecting potential Xi- -> Lambda pi candidates
       math::XYZTLorentzVector p4Lambda(v0.px(), v0.py(), v0.pz(), sqrt(v0.momentum().mag2() + v0.mass() * v0.mass()));
 
       for (unsigned int trkIndx = 0; trkIndx < tracks->size(); trkIndx++) {
         reco::TrackRef trk(tracks, trkIndx);
         if ((*trk).charge() * protonCharge < 0 || trkStatus[trkIndx] != TrkStatus::NOTUSED)
           continue;
 
         math::XYZTLorentzVector p4pi(
             trk->px(), trk->py(), trk->pz(), sqrt(trk->momentum().mag2() + 0.01947995518));  // pion mass ^2
         if ((p4Lambda + p4pi).M() < xiMassCut_)
           trkStatus[trkIndx] = TrkStatus::VTX;  // selecting potential Xi- candidates
       }
     }
   }
   std::vector<int> mapping(tracks->size(), -1);
   int lostTrkIndx = 0;
   for (unsigned int trkIndx = 0; trkIndx < tracks->size(); trkIndx++) {
     reco::TrackRef trk(tracks, trkIndx);
     if (trkStatus[trkIndx] == TrkStatus::VTX || (trkStatus[trkIndx] == TrkStatus::NOTUSED && passTrkCuts(*trk))) {
       outPtrTrks->emplace_back(*trk);
       //association to PV
       std::pair<int, pat::PackedCandidate::PVAssociationQuality> pvAsso = associateTrkToVtx(*pvOrigs, trk);
       const reco::VertexRef& pvOrigRef = reco::VertexRef(pvOrigs, pvAsso.first);
       if (pvOrigRef.isNonnull()) {
         pv = reco::VertexRef(pvs, pvOrigRef.key());  // WARNING: assume the PV slimmer is keeping same order
       } else if (!pvs->empty()) {
         pv = reco::VertexRef(pvs, 0);
       }
       addPackedCandidate(*outPtrTrksAsCands, trk, pv, pvRefProd, trkStatus[trkIndx], pvAsso.second, muons);
 
       //for creating the reco::Track -> pat::PackedCandidate map
       //not done for the lostTrack:eleTracks collection
       mapping[trkIndx] = lostTrkIndx;
       lostTrkIndx++;
     } else if ((trkStatus[trkIndx] == TrkStatus::PFELECTRON || trkStatus[trkIndx] == TrkStatus::PFPOSITRON) &&
                passTrkCuts(*trk)) {
       //association to PV
       std::pair<int, pat::PackedCandidate::PVAssociationQuality> pvAsso = associateTrkToVtx(*pvOrigs, trk);
       const reco::VertexRef& pvOrigRef = reco::VertexRef(pvOrigs, pvAsso.first);
       if (pvOrigRef.isNonnull()) {
         pv = reco::VertexRef(pvs, pvOrigRef.key());  // WARNING: assume the PV slimmer is keeping same order
       } else if (!pvs->empty()) {
         pv = reco::VertexRef(pvs, 0);
       }
       addPackedCandidate(*outPtrEleTrksAsCands, trk, pv, pvRefProd, trkStatus[trkIndx], pvAsso.second, muons);
     }
   }
 
   iEvent.put(std::move(outPtrTrks));
   iEvent.put(std::move(outPtrEleTrksAsCands), "eleTracks");
   edm::OrphanHandle<pat::PackedCandidateCollection> oh = iEvent.put(std::move(outPtrTrksAsCands));
   auto tk2pc = std::make_unique<edm::Association<pat::PackedCandidateCollection>>(oh);
   edm::Association<pat::PackedCandidateCollection>::Filler tk2pcFiller(*tk2pc);
   tk2pcFiller.insert(tracks, mapping.begin(), mapping.end());
   tk2pcFiller.fill();
   iEvent.put(std::move(tk2pc));
 }